I took my 2008 Audi A4 for routine maintenance. The dealership informed me that they could not check my tire pressure because I had "aftermarket valve-stem covers." I was confident that I didn't, ...

Every single car has valve stem caps, but let’s be honest—they’re all really boring. In fact, most cars come with the same black plastic caps that are designed to do a single job: protect your valve ...

We earn commissions from purchases you make using links in our articles. Learn more. Every single car has valve stem caps, but let’s be honest—they’re all really boring. In fact, most cars come with ...